WorksheetsKnow your Computer
Total questions: 20
Worksheet time: 13mins
Tick the input devices
Light Pen
Touch Screen
Plotter
Projector
Barcode reader
Which type of keyboard has no physical keys?
A set of lines of different thickness that represent a number is known as (a)
Tick one more name for monitor
VDU
CRT
LCD
LED
Output displayed on the monitor is called (a)
Printout from printer is called
Printout
Copy
Hard Copy
Soft Copy
Tick the parts of the CPU
ALU
CD
CU
MU
Full form of CU is (a)
CPU is also known as
Central processing unit
brain of computer
Input device
Arithmetic logic unit
What is the full form of HDD
(a) is the short form of Binary Digit.
How much data a portable HDD can store?
2 Terabytes
2 Gigabyte
2 Megabytes
2 Bytes
Tick the types of ROM
EPROM
PROM
ROM
TROM
Which of the following is not a type of monitor?
CRT monitor
LCD monitor
LED monitor
Laser monitor
What does ALU stands for?
Abacus Language Unit
Abstract Logic Unit
Arithmetic Language Unit
Arithmetic Logic Unit
(a) is a volatile memory.
Which of the following are pointing device?
Web Camera
Mouse
Pen drive
Joystick
Name a device that draws picture on paper, based on the commands received from a computer.
1 kilobyte = 1000 byte
True
False
Computer have decision making power.
True
False
